Ryan, what Detroit Diesel are you looking to rebuild? I'm having a guy in Missouri replace my 8V92 with a Cummins ISM from a donor bus for less money than the local Detroit Diesel shop quoted for a rebuild.
Jon & Chris Everton
1986 40' Dog House #86
0 hp 8V92 Allison HT740
Soon to be 500hp ISM with ZF 6 Speed